BS 4235-1 Norma Dimensões para Parallel keys
Chaves cónicas
Desenho dimensional e diagramas técnicos
Principais dimensões e parâmetros técnicos
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Dimensions in mm - source BS 4235-1 Square parraller keys |
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| Publication date: 02/1972 | |||||
| Shaft d nominal diameter |
6 ÷ 8 |
8 ÷ 10 | 10 ÷ 12 | 12 ÷ 17 | 17 ÷ 22 |
| section b x h | 2 x 2 | 3 x 3 | 4 x 4 | 5 x 5 | 6 x 6 |
| widht b nom | 2 | 3 | 4 | 5 | 6 |
| Shaft t1nom | 1.2 | 1.8 | 2.5 | 3 | 3.5 |
| Hub t2 nom | 1.4 | 1.8 | 2.3 | 2.8 | - |
| Radius max | 0.16 | 0.16 | 0.16 | 0.25 | 0.25 |
| Radius min | 0.08 | 0.08 | 0.08 | 0.16 | 0.16 |
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Dimensions in mm - source BS 4235-1 rectangular parallel keys |
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| Publication date: 02/1972 | |||||||||||||||||||||
| Shaft d nominal diameter |
22÷30 |
30÷38 | 38÷44 | 44÷50 | 50÷58 | 58÷65 | 65÷75 | 75÷85 | 85÷95 | 95÷110 | 110÷130 | 130÷150 | 150÷170 | 170÷200 | 200÷230 | 230÷260 | 260÷290 | 290÷330 | 330÷380 | 380÷440 | 440÷500 |
| section b x h | 8x7 | 10x8 | 12x8 | 14x9 | 16x10 | 18x11 | 20x12 | 22x14 | 25x14 | 28x16 | 32x18 | 36x20 | 40x22 | 45x25 | 50x28 | 56x32 | 63x32 | 70x36 | 80x40 | 90x45 | 100x50 |
| widht b nom |
8 |
10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 45 | 50 | 56 | 63 | 70 | 80 | 90 | 100 |
| Shaft t1nom | 4 | 5 | 5 | 5.5 | 6 | 7 | 7.5 | 9 | 9 | 10 | 11 | 12 | 13 | 15 | 17 | 20 | 22 | 25 | 28 | 31 | - |
| Hub t2 nom | 3.3 | 3.3 | 3.3 | 3.8 | 4.3 | 4.4 | 4.9 | 5.4 | 5.4 | 6.4 | 7.4 | 8.4 | 9.4 |
10.4 |
11.4 | 12.4 | 12.4 | 14.4 | 15.4 | 17.4 | 19.5 |
| Radius max | 0.25 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.60 | 0.60 | 0.60 | 0.60 | 0.60 | 1.00 | 1.00 | 1.00 | 1.00 | 1.60 | 1.60 | 1.60 | 2.50 | 2.50 | 2.50 |
| Radius min | 0.16 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.70 | 0.70 | 0.70 | 0.70 | 1.20 | 1.20 | 1.20 | 2.00 | 2.00 | 2.00 |